Home / 1,849,411,382.74-2,774,117,020.50-853,137,646.87

Finding the Fourth Proportional to 1,849,411,382.74, 2,774,117,020.50 and 853,137,646.87

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Solution

The fourth proportional to 1,849,411,382.74, 2,774,117,020.50 and 853,137,646.87 is: 1,279,706,445.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,411,382.74 : 2,774,117,020.50 = 853,137,646.87 : x
  2. Step 2: Convert to fraction form
    1,849,411,382.74/2,774,117,020.50 = 853,137,646.87/x
  3. Step 3: Cross multiply
    1,849,411,382.74x = 2,774,117,020.50 × 853,137,646.87
  4. Step 4: Simplify right side
    1,849,411,382.74x = 2,366,703,667,011,385,344
  5. Step 5: Solve for x
    x = 2,366,703,667,011,385,344/1,849,411,382.74
  6. Step 6: Final answer
    x = 1,279,706,445.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.